MaleWilliam De PERCY |
| Birth | Abt 1193 | Of, Alnwick, Northumberland, England |
| Death | Bef 28 Jul 1245 | |
| Burial | Bef 28 Jul 1245 | Salley Abbey, Craven, Yorkshire, England |
| Marriage | Abt 1234 | , Red Castle, Augushire, Scotland |
| Other Spouse | Joan de BRIWERE | F2695 | |
| Marriage | Abt 1223 | Of, Warwick, Warwickshire, England |
| Father | Henry De PERCY, KNIGHT | F3438 Group Sheet | |
| Mother | Isabel BRUS | F3438 Group Sheet | |
FemaleEleanor (Elene)(Ellen)(Ellena) De BALIOL (BALLIOL) |
| Birth | Abt 1206 | Of, Red Castle, Angushire, Scotland |
| Death | Bef 22 Nov 1281 | |
| Burial | Bef 22 Nov 1281 | |
| Father | Ingelram (Ingram) de BALLIOL, LORD OF HARCOURT | F3327 Group Sheet | |
| Mother | Agnes de BERKELEY | F3327 Group Sheet | |
MaleIngelram De PERCY |
| Birth | Abt 1230 | , Petworth, Northumberland, England |
| Death | 1262 | Sp, Abroad |
| Burial | Bef 24 Oct 1262 | |
| Spouse | Aveline (Joan) De FORTIBAS | F3118 | |
| Marriage | Abt 1266 | Of, Levington, Yorkshire, England |
MaleWalter De PERCY |
| Birth | Abt 1233 | , Petworth, Northumberland, England |
| Death | Yes, date unknown | |
| Burial |
MaleHenry De PERCY |
| Birth | Abt 1235 | Of, Whitby, Yorkshire, England |
| Death | 29 Aug 1272 | , Sallay, Craven, Yorkshire, England |
| Burial | Sallay Abbey, Craven, Yorkshire, England |
|
| Spouse | Eleanor PLANTAGENET (DE WARENNE), Baroness Percy | F2762 | |
| Marriage | 8 Sep 1268 | , York, Yorkshire, England |
MaleWilliam De PERCY, CannonOfStPeters |
| Birth | Abt 1237 | Of, Whitby, Yorkshire, England |
| Death | Yes, date unknown | |
| Burial | ||
| Spouse | Helen RANDOLF | F3119 | |
| Marriage | Abt 1267 | Of, Whitby, Yorkshire, England |
MaleGeffrey De PERCY |
| Birth | Abt 1239 | , Petworth, Northumberland, England |
| Death | Yes, date unknown | |
| Burial |
MaleJeffrey (Galfrid) De PERCY, Lord of Semar |
| Birth | Abt 1240 | Of, Whitby, Yorkshire, England |
| Death | Yes, date unknown | |
| Burial |
MaleJosceline De PERCY, Lord of Linton |
| Birth | Abt 1242 | Of, Whitby, Yorkshire, England |
| Death | Yes, date unknown | |
| Burial |